The North Carolina Contractors Guide to Business and Project Management for Plumbing, Heating, and Sprinklers Online Exam Prep includes narrated highlighting guides, practice tests, instructor support and test taking tips and strategies. Topics in our online course include bidding and estimating, contract management, liens, tax basics, scheduling and project management, employee relations, financial management and more. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.